Finding the Fourth Proportional to 26,347,235.67, 36,358,404.32 and 14,587,028.17
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Solution
The fourth proportional to 26,347,235.67, 36,358,404.32 and 14,587,028.17 is: 20,129,666.53
Step by Step Solution
- Step 1: Write the proportion equation
26,347,235.67 : 36,358,404.32 = 14,587,028.17 : x - Step 2: Convert to fraction form
26,347,235.67/36,358,404.32 = 14,587,028.17/x - Step 3: Cross multiply
26,347,235.67x = 36,358,404.32 × 14,587,028.17 - Step 4: Simplify right side
26,347,235.67x = 530,361,068,032,089.69 - Step 5: Solve for x
x = 530,361,068,032,089.69/26,347,235.67 - Step 6: Final answer
x = 20,129,666.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.